05000327/LER-1980-088-03, /03L-0:on 800902,util Was Advised That Insulated Control Cable to Ms Valves,To Afwpt,Afw SG Level Control Valves & MFW Isolation Valves Required Replacement.Caused by Failure to Meet Environ Temp Qualifications

/03L-0:on 800902,util Was Advised That Insulated Control Cable to Ms Valves,To Afwpt,Afw SG Level Control Valves & MFW Isolation Valves Required Replacement.Caused by Failure to Meet Environ Temp Qualifications

ML19338F179
Person / Time
Site:	Sequoyah
Issue date:	10/01/1980
From:	Cottle W, Gelston A TENNESSEE VALLEY AUTHORITY
To:	NRC OFFICE OF INSPECTION & ENFORCEMENT (IE REGION II)
Shared Package
ML19338F175	List: 05000327/LER-1980-088, Forwards LER 80-088/03L-0 05000327/LER-1980-088-03, /03L-0:on 800902,util Was Advised That Insulated Control Cable to Ms Valves,To Afwpt,Afw SG Level Control Valves & MFW Isolation Valves Required Replacement.Caused by Failure to Meet Environ Temp Qualifications
References
LER-80-088-03L, LER-80-88-3L, NUDOCS 8010070598
Download: ML19338F179 (1)

LER-1980-088, /03L-0:on 800902,util Was Advised That Insulated Control Cable to Ms Valves,To Afwpt,Afw SG Level Control Valves & MFW Isolation Valves Required Replacement.Caused by Failure to Meet Environ Temp Qualifications

Event date:
Report date:
3271980088R03 - NRC Website

text

- -

LICENbec cVt:N s HtPOH I CONTROL 8 LOCK: l l

l l

l l

lh (PLE ASE PRINT oR TYPE ALL Rf CL'88'ED INFoRMATioN) i e

M lT ! NlS l NI PI 1 l@l 0 l 0 l - l 0 l0 l 0l 0l0 l -l 0 lp@l 4 l1 il 11 l1 l@[

(

[g I

$ 9 LICim$tt CQOg l.

16 LICENSE NuuttR 2S 26 LJCt%38 Tvet 40 63 Cal be CorrT loIil

,"l,,,U [LJj,0l 51010 l 0 l 312 l 7 @l0 l 9 l 0 l 2 l 8 l 0 @l ll 0 l 0 l 1 l 8 l0 lg I.

8 tif el onCu t ? NUs.s t s. -

60 69 EvtNT DATE 3

M RtPORT oaf t 80 EVEfJT DESCRIPTION AND PROB ABLE CON 510VENCES h I o i ii I On September 2,1960, ENDES reported to Sequoyah Nuclear Platt that the insulated 4

L o_U_) I control cable to the' following equipment would require replace =<ct due to failure lolai leo meet environmental (temperature) qualification:

1-FC7-1-15,16,17, & 18 (MS ralves I o i s 1 I to AFWPT): 1-I.CV-3-i72,173,174, & 175 (AFW SG 1evel control valves); and 1-FCV-3-33, l_43 87, & ld0 (MIN isolation valves). There was no effect upon public health or t o is l loI jl safety. Previous occurresces - none.

Io is 1 I

._)

e0 p.

es Sv5f tu

CAUSE

CAU$t C O'M 8 VALyt CODE C00f '

$UsCODE Cou*CNE NT CQQt SUSCOgg SygcOgg loisi I E l ol@ LBj@ l A lh l El Ll El Cl 0] N l@ lZ l@ 'l Zl@

7 8

9 to il 12 3,

10 19 20 5 tout NTi AL 00Cunatact -

RA PCaT R E v'31oN LERino tvtNT YE AR REPOnTNC.

.CCot TYPE No, h,agt l 81'0l l-l l0l8l 8l l/l l 4 3l lL l l_]

l 0l

_v n

n 2

a zu n

n sa 2

n l A j@l Z l@

l Z l@

l Z l@

l 0 l 0 l 0 V;22 l Tangt a T Cr ON PL ANT METH 0 e.OURS 5 8 Tf D Fonk 8

lNlg lNgg. 5 lIRj g l 5aNusaCTungal P

u 2

n u

v

.a a2 CAUSE DESCRIPTION AND CORRECTIVE ACTIONS h It IoiInu N m-an NES review of potent _i,al cot}secuences of a_ hich eterr pipe break in the I ' l ' I l -M n steam valve rooms. safetv-related cables of PJJ and PXMJ tvte insulation were Iii2i i deterninted not to have documented temperature qualification. Cables were replaced I i i 3 I I bv LECN-5309 with temoerature documented PXMJ - type cable.

it i+II o

L %

so otutR status h

$is'C' *' r"i v

's'r'a'Iii.

sPontR h

t c:sCovtav etsCRiptieN Iil'Jl W h l0l0l 0l@l N/A l

l l@l Notification frco ENDES

D 9

'ac,ivery Co' t er,T 80 af LE Att D 08 ritLE AM AMOUNT OF ACTavtTV LO;ATIC% oF atLEAst l a lG l W @ l Z l@l N/A l

l N/A l

7 8 9 to I

.S So Ptn50NNEL t m*OSURES Nuuetn Tvrf ot3CairfloN IiI71l0l0l0l@lZl@l N/A l

Pt a$ONNE L INJUnit)

Nuvelm CESCRt*tlON L,uf] l 010 l o l@l N/A l

i,

.o LO110F Ca Dauact TO FACILITY Tl O tsCRip tion d, [Ijhl N/A l

io 80 c,mg 'G. ef"s'T ~Q801007o 6 9 F pu n t iCit y NRC USE OrdL

• i i i i i iii iiiiii 8

,o t.

E.

W. T. Cottle/ A. H. Gelston Phone 615-St.2-8317 Name of Preparer